Volume 37A of Research in the History of Economic Thought and Methodology features a symposium celebrating 50 years of the Union of Radical Political Economics, and includes an archival contribution from the papers of Alvin Hansen, reflecting on the influence and contributions of John R. Commons.

Luca Fiorito received his PhD in economics from the New School for Social Research in New York and is currently Professor at the University of Palermo. His main area of interest is the history of American economic thought in the Progressive Era and the interwar years. He has published many works on the contributions of the institutionalists and on the relationship between economics and eugenics. Scott Scheall is Assistant Professor of Social Science with Arizona State University's College of Integrative Sciences and Arts. Scott is a former Research Fellow with Duke University's Center for the History of Political Economy and a former Postdoctoral Fellow with the F.A. Hayek Program for Advanced Study in Philosophy, Politics, and Economics at George Mason University. He has published extensively on the history and methodology of the Austrian School of economics. Carlos Eduardo Suprinyak is Associate Professor of Economics at the Federal University of Minas Gerais (UFMG), Brazil. He specializes in the history and methodology of economics, studying the interplay of social, political, and economic ideas in early modern England, and the institutionalization of economics in Brazil during the postwar era. He has published several papers on these and related themes in peer-reviewed scholarly journals, and is also the co-editor of The Political Economy of Latin American Independence (Routledge, 2017).